We found 2 dictionaries that define the word mass ratios:

General (2 matching dictionaries)

1. mass ratios: Merriam-Webster
2. mass ratios: Collins English Dictionary

Phrases: mass action ratios, more... ▸ Words similar to mass ratios ▸ Usage examples for mass ratios ▸ Idioms related to mass ratios ▸ Wikipedia articles (New!) ▸ Words that often appear near mass ratios ▸ Rhymes of mass ratios ▸ Invented words related to mass ratios